54381336 has 32 divisors (see below), whose sum is σ = 136293360. Its totient is φ = 18081792.

The previous prime is 54381319. The next prime is 54381337. The reversal of 54381336 is 63318345.

It is a junction number, because it is equal to n+sod(n) for n = 54381297 and 54381306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54381337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7776 + ... + 13008.

Almost surely, 2^54381336 is an apocalyptic number.

It is an amenable number.

54381336 is an abundant number, since it is smaller than the sum of its proper divisors (81912024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54381336 is a wasteful number, since it uses less digits than its factorization.

54381336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675 (or 5671 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 54381336 is about 7374.3702103976. The cubic root of 54381336 is about 378.8639570394.

The spelling of 54381336 in words is "fifty-four million, three hundred eighty-one thousand, three hundred thirty-six".